The watermark support was removed from rte_ring since version 17.02 but there is leftover in comments.
Fixes: 77dd3064270c ("ring: remove watermark support") Cc: bruce.richard...@intel.com Signed-off-by: Stephen Hemminger <step...@networkplumber.org> --- lib/ring/rte_ring.h | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/lib/ring/rte_ring.h b/lib/ring/rte_ring.h index 980e92e59493..4bf8e16baa23 100644 --- a/lib/ring/rte_ring.h +++ b/lib/ring/rte_ring.h @@ -66,10 +66,9 @@ ssize_t rte_ring_get_memsize(unsigned int count); * object table. It is advised to use rte_ring_get_memsize() to get the * appropriate size. * - * The ring size is set to *count*, which must be a power of two. Water - * marking is disabled by default. The real usable ring size is - * *count-1* instead of *count* to differentiate a full ring from an - * empty ring. + * The ring size is set to *count*, which must be a power of two. + * The real usable ring size is *count-1* instead of *count* to + * differentiate a full ring from an empty ring. * * The ring is not added in RTE_TAILQ_RING global list. Indeed, the * memory given by the caller may not be shareable among dpdk @@ -127,10 +126,9 @@ int rte_ring_init(struct rte_ring *r, const char *name, unsigned int count, * This function uses ``memzone_reserve()`` to allocate memory. Then it * calls rte_ring_init() to initialize an empty ring. * - * The new ring size is set to *count*, which must be a power of - * two. Water marking is disabled by default. The real usable ring size - * is *count-1* instead of *count* to differentiate a full ring from an - * empty ring. + * The new ring size is set to *count*, which must be a power of two. + * The real usable ring size is *count-1* instead of *count* to + * differentiate a full ring from an empty ring. * * The ring is added in RTE_TAILQ_RING list. * -- 2.35.1